Simultaneous Nadir Overpasses (SNOs) between LANDSAT-8 and NPP
TLE Epoch: 2014 10 22.  Predictions up to the next  14.0 days:

     Date     Time(LANDSAT-8) LANDSAT-8 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2014   16:39:06   (  71.58, -71.11) 10/23/2014   16:37:58  (  71.62, -73.38)   79.85                68
 10/23/2014   17:28:48   ( -70.82,  95.30) 10/23/2014   17:28:26  ( -70.80,  95.34)    2.82                22
 10/23/2014   18:18:15   (  70.72, -97.21) 10/23/2014   18:19:10  (  70.69, -97.17)    3.16                55
 10/26/2014   08:55:46   (  70.92,  43.71) 10/26/2014   08:54:34  (  70.92,  43.61)    3.33                72
 10/26/2014   09:45:16   ( -70.81,-148.83) 10/26/2014   09:45:16  ( -70.83,-148.91)    3.57                 0
 10/26/2014   10:34:45   (  70.60,  18.49) 10/26/2014   10:35:57  (  70.57,  18.82)   12.62                72
 10/29/2014   01:12:14   (  70.88, 159.52) 10/29/2014   01:11:22  (  70.86, 159.51)    2.10                52
 10/29/2014   02:01:44   ( -70.77, -33.01) 10/29/2014   02:02:04  ( -70.76, -33.01)    0.75                20
 10/29/2014   02:51:27   (  69.78, 133.20) 10/29/2014   02:52:32  (  69.82, 135.77)   98.51                65
 10/31/2014   17:28:40   (  70.85, -84.62) 10/31/2014   17:28:10  (  70.86, -84.70)    2.87                30
 10/31/2014   18:18:10   ( -70.75,  82.85) 10/31/2014   18:18:52  ( -70.76,  82.78)    2.56                42
 11/03/2014   08:55:33   ( -71.29,-135.69) 11/03/2014   08:54:23  ( -71.37,-137.09)   50.80                70
 11/03/2014   09:45:07   (  70.80,  31.19) 11/03/2014   09:44:58  (  70.81,  31.17)    1.87                 9
 11/03/2014   10:34:37   ( -70.69,-161.34) 11/03/2014   10:35:40  ( -70.71,-161.35)    1.95                63